置若罔闻
to turn a deaf ear to (idiom); to pretend not to hear
大勇若怯,大智若愚
a great hero may appear timid, the wise may appear stupid (idiom); the general public may not recognize great talent
大智若愚
great intelligence may appear to be stupidity (idiom)
安之若素
bear hardship with equanimity; regard wrongdoing with equanimity
趋之若鹜
to rush like ducks (idiom); the mob scrabbles madly for sth unobtainable; an unruly crowd on a wild goose chase